| q.d. | quaque die; Once a Day, Every Day; 하루 한번, 매일 |
|---|---|
| PPD | packs per day; paraphenylenediamine; percussion and postural drainage; permanent partial disability;... |
| ICN | intensive care nursery; International Council of Nurses |
| NBN | newborn nursery |
| NNEB | National Nursery Examination Board |